The lens of a camera is an important part of it. The camera acts as a device to hold the lens and store the photos. The real function of the camera lies with its functionality and the lens of the camera is one of its essential accessories. It is the lens which helps to focus you on your shot; it is the lens which helps you to make you to make your pictures more clear. Nowadays the digital cameras are providing the customers with numerous choices of lens. While some have fixed lens of standard power and zoom, the others give you the option of changing the lens according to your needs.
Before buying a digital camera it is important that you know about the types of lenses and their use and properties. There are a few general terms which are related to lens like focal length, magnification, wide angle and wide view angle. When you go to buy a camera lens from any camera store then these terms would be frequently used to make you understand the feature of the lens. When you are buying a digital camera lens one thing which you should keep in mind is that it is not necessary that buying expensive camera or expensive lens will help you to take better pictures as photography is a subject of art and taking good pictures entirely depends upon the practice and skills of the photographer.
Therefore it is necessary that while buying a digital camera you must be aware of the type of lens that it uses. In some cameras like the point and shoot cameras, the focal length and the magnifying power of the lens are fixed. You cannot control the properties of the camera on your own. On the other hand there are the digital SLR cameras which provide you with the flexibility of changing the lens of the camera. In these types you can even control the essential features of the lens like its focal length, the wide angle etc. You can even change the lenses and put any other one of your choice.
Lens is an important digital camera accessory. Whenever you are buying one make sure that you purchase it from renowned camera company as it will ensure good quality and high functionality. Some companies even have the facility to increase the magnifying power of the lens up to a certain level. Also do check that the lens that you buy is the suitable one for your camera as many cameras are specific to the type of lens which can be used in them.